D1Second Exam(S06) - The Hashemite University Faculty of...

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The Hashemite University Faculty of Engineering Mechanical Engineering Department Machine Design I Spring 2006 Instructor: Dr. Ala Hijazi Second Exam Name: _____________________ Part I – Closed Book Please Read Questions Carefully – Good Luck! (10 points) 1. For the flowing statements circle one, true or false. Castigliano's theorem can not be used to determine the deflection curve (deflection equation) for a beam. T F Two identical columns, one has pinned-pinned ends and the other has a fixed-free ends. The critical buckling load for the fixed-free column is higher. T F For a long column subjected to compressive central load, the critical buckling load will be doubled if the column length is reduced by one half. T F Two identical columns, one is made of aluminum and the other is made of steel. The two columns have the same slenderness ratio. T F According to the maximum normal stress failure theory, the material will never fail under hydrostatic stress. T F For a material subjected to uni-axial stress, both the maximum
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D1Second Exam(S06) - The Hashemite University Faculty of...

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